Does valence contribute to the effects of dual tasking in aversive autobiographical memory? Some unexpected findings
This study evaluated differential effectiveness of valenced dual tasks on emotionality and vividness of aversive autobiographical memories.
Article Abstract
“Background and objectives: Lab experiments show that engaging in a working memory task while recalling an aversive memory reduces emotionality and vividness of memories. Studies targeting lab induced negative memory with valenced secondary tasks show promise, but work is needed on autobiographical memories to make it more in line with the original dual tasking research and PTSD treatment in clinical populations. In this study, we address this gap by evaluating differential effectiveness of valenced dual tasks on emotionality and vividness of aversive autobiographical memories.
Methods: University students (NÂ =Â 178) recalled an aversive autobiographical memory while rating either positive pictures, negative pictures, or while looking at a cross in the exposure only condition. Participants were randomized to one of three aforementioned conditions and rated their memories before and after each intervention on emotionality and vividness.
Results: Against expectations, memories became more emotional and vivid regardless of condition. With regard to vividness, this effect was characterized by an interaction effect: memories became more vivid in the exposure only condition than in the combined dual tasking conditions. All effect sizes were small.
Limitations: Working memory load in the dual tasking conditions might have been insufficient.
Conclusions: The current study did not extend findings with regard to (valenced) dual tasking and revealed a possible sensitization effect of script driven autobiographical memory induction. Our study highlights the importance of aspects such as the total amount of exposure and characteristics of memory induction, specifically the addition of a script driven approach to the usual self-initiated memory activation in dual tasking research.
Highlights:
- Emotionality and vividness of memories increased regardless of condition.
- Vividness of memories increased the most after exposure only.
- No evidence for differences between positive and negative vividness change scores.”
—Description from publisher
Article Access
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Ijdema, T., Laceulle, O. M., Karreman, A., de Vries, J. & Korrelboom, K. (2021). Does valence contribute to the effects of dual tasking in aversive autobiographical memory? Some unexpected findings. Journal of Behavior Therapy and Experimental Psychiatry, 71, 101616. https://doi.org/10.1016/j.jbtep.2020.101616Â
Date
July 9, 2021
Creator(s)
T. IJdema, O.M. Laceulle, A. Karreman
Contributor(s)
J. de Vries, K. Korrelboom
Practice & Methods
Mechanisms of Action, Neurobiology
Publisher
Elsevier
Rights
© 2021 The Authors. Published by Elsevier Ltd.
APA Citation
Ijdema, T., Laceulle, O. M., Karreman, A., de Vries, J. & Korrelboom, K. (2021). Does valence contribute to the effects of dual tasking in aversive autobiographical memory? Some unexpected findings. Journal of Behavior Therapy and Experimental Psychiatry, 71, 101616. https://doi.org/10.1016/j.jbtep.2020.101616Â
Audience
EMDR Therapists, Other Mental Health Professionals
Language
English
Content Type
Article
Access Type
External Resource
